<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	</body>
	<script>
		var Observer = (function(){
			var _messages = {};
			return {
				//注册
				regist:function(){},
				//发布
				fire:function(){},
				//移除信息接口
				remove:function(){}
			}
		})();
	</script>
</html>
